﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BarcodeDelay.business
{
    public class GlobalWindows
    {
        public object goloabWindowsOper = new object();
        private static GlobalWindows instance;
        public static GlobalWindows Instance
        {
            get
            {
                if (instance == null)
                {
                    instance = new GlobalWindows();
                }
                return instance;
            }
        }
    }
}
